Josh Duggar, Joy-Anna Duggar Forsyth, Jinger Vuolo 'Counting On' big changes

"19 Kids and Counting" is back in its new reality TV incarnation "Counting On" after the nasty sex scandal involving eldest Josh Duggar. But there are more differences between the popular TLC shows than the name. Previews tease big changes for Joy-Anna Duggar and Austin Forsyth, Jinger Duggar and Jeremy Vuolo, Derick and Jill Dillard, and Josh and Anna Duggar.   Josh Duggar, Joy-Anna Duggar Forsyth, Jinger Vuolo 'Counting On' big changes